MAULDIN MG618 MOTOR GRADERS

Technical Description

The Mauldin MG618 Motor Grader is a compact, high-performance machine designed for precision grading and earthmoving tasks. Powered by a turbocharged and aftercooled diesel engine with 246.6 cubic inches displacement, it delivers 133 horsepower and 363.3 lb-ft of net torque in gears 1-2, ensuring reliable performance in demanding conditions. The hydrostatic transmission provides two forward and two reverse gears, with a maximum speed of 17 mph in both directions. The MG618 has an overall length of 23 ft, a wheelbase of 16.5 ft, and a tandem axle wheelbase of 3.8 ft, offering excellent maneuverability. The machine stands 9.1 ft tall to the top of the Isomount cab and is 7.5 ft wide over tires. It features a 10 ft moldboard with a 19 in height and a 6.8 ft blade base, capable of a 45-degree tip angle at both front and rear, with a maximum lift above ground of 13.8 in and 36 in reach outside the tires on either side. The front axle provides 30 degrees of oscillation and 20 degrees of wheel lean, while the articulation steering system allows a 32-degree angle and an 18 ft turning radius. The MG618 has a total operating weight of 18,590 lbs, with 5,600 lbs on the front axle and 12,990 lbs on the rear axle. It is equipped with 15-19.5 tires, a 40-gallon fuel tank, and a 20-gallon hydraulic system fluid capacity, operating on a 12-volt electrical system.